From: Christoph Lameter <clameter@sgi.com>
To: Andy Whitcroft <apw@shadowen.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: linux-fsdevel@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>, Mel Gorman <mel@skynet.ie>
Cc: David Chinner <dgc@sgi.com>
Subject: [RFC 05/26] SLUB: Replace ctor field with ops field in /sys/slab/:0000008 /sys/slab/:0000016 /sys/slab/:0000024 /sys/slab/:0000032 /sys/slab/:0000040 /sys/slab/:0000048 /sys/slab/:0000056 /sys/slab/:0000064 /sys/slab/:0000072 /sys/slab/:0000080 /sys/slab/:0000088 /sys/slab/:0000096 /sys/slab/:0000104 /sys/slab/:0000128 /sys/slab/:0000144 /sys/slab/:0000184 /sys/slab/:0000192 /sys/slab/:0000216 /sys/slab/:0000256 /sys/slab/:0000344 /sys/slab/:0000384 /sys/slab/:0000448 /sys/slab/:0000512 /sys/slab/:0000768 /sys/slab/:0000920 /sys/slab/:0001024 /sys/slab/:0001152 /sys/slab/:0001344 /sys/slab/:0001536 /sys/slab/:0002048 /sys/slab/:0003072 /sys/slab/:0004096 /sys/slab/:a-0000056 /sys/slab/:a-0000080 /sys/slab/:a-0000128 /sys/slab/Acpi-Namespace /sys/slab/Acpi-Operand /sys/slab/Acpi-Pa rse /sys/slab/Acpi-ParseExt /sys/slab/Acpi-State /sys/slab/RAW /sys/slab/TCP /sys/slab/UDP /sys/sl
Date: Fri, 31 Aug 2007 18:41:12 -0700 [thread overview]
Message-ID: <20070901014220.452715954@sgi.com> (raw)
In-Reply-To: 20070901014107.719506437@sgi.com
[-- Attachment #1: 0005-slab_defrag_ops_field.patch --]
[-- Type: text/plain, Size: 1305 bytes --]
Create an ops field in /sys/slab/*/ops to contain all the operations defined
on a slab. This will be used to display the additional operations that we
will define soon.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
---
mm/slub.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index f95a760..fc2f1e3 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3501,16 +3501,18 @@ static ssize_t order_show(struct kmem_cache *s, char *buf)
}
SLAB_ATTR_RO(order);
-static ssize_t ctor_show(struct kmem_cache *s, char *buf)
+static ssize_t ops_show(struct kmem_cache *s, char *buf)
{
- if (s->ctor) {
- int n = sprint_symbol(buf, (unsigned long)s->ctor);
+ int x = 0;
- return n + sprintf(buf + n, "\n");
+ if (s->ctor) {
+ x += sprintf(buf + x, "ctor : ");
+ x += sprint_symbol(buf + x, (unsigned long)s->ops->ctor);
+ x += sprintf(buf + x, "\n");
}
- return 0;
+ return x;
}
-SLAB_ATTR_RO(ctor);
+SLAB_ATTR_RO(ops);
static ssize_t aliases_show(struct kmem_cache *s, char *buf)
{
@@ -3761,7 +3763,7 @@ static struct attribute * slab_attrs[] = {
&slabs_attr.attr,
&partial_attr.attr,
&cpu_slabs_attr.attr,
- &ctor_attr.attr,
+ &ops_attr.attr,
&aliases_attr.attr,
&align_attr.attr,
&sanity_checks_attr.attr,
--
1.5.2.4
--
next prev parent reply other threads:[~2007-09-01 1:42 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-01 1:41 [RFC 00/26] Slab defragmentation V5 Christoph Lameter
2007-09-01 1:41 ` [RFC 01/26] SLUB: Extend slabinfo to support -D and -C options Christoph Lameter
2007-09-01 1:41 ` [RFC 02/26] SLUB: Move count_partial() Christoph Lameter
2007-09-01 1:41 ` [RFC 03/26] SLUB: Rename NUMA defrag_ratio to remote_node_defrag_ratio Christoph Lameter
2007-09-01 1:41 ` [RFC 04/26] SLUB: Add defrag_ratio field and sysfs support Christoph Lameter
2007-09-01 1:41 ` Christoph Lameter [this message]
2007-09-01 1:41 ` [RFC 06/26] SLUB: Add get() and kick() methods Christoph Lameter
2007-09-01 1:41 ` [RFC 07/26] SLUB: Sort slab cache list and establish maximum objects for defrag slabs Christoph Lameter
2007-09-01 1:41 ` [RFC 08/26] SLUB: Consolidate add_partial and add_partial_tail to one function Christoph Lameter
2007-09-01 1:41 ` [RFC 09/26] SLUB: Slab defrag core Christoph Lameter
2007-09-01 1:41 ` [RFC 10/26] SLUB: Trigger defragmentation from memory reclaim Christoph Lameter
2007-09-01 1:41 ` [RFC 11/26] VM: Allow get_page_unless_zero on compound pages Christoph Lameter
2007-09-01 1:41 ` [RFC 12/26] SLUB: Slab reclaim through Lumpy reclaim Christoph Lameter
2007-09-01 1:41 ` [RFC 13/26] SLUB: Add SlabReclaimable() to avoid repeated reclaim attempts Christoph Lameter
2007-09-19 15:08 ` Rik van Riel
2007-09-19 18:00 ` Christoph Lameter
2007-09-01 1:41 ` [RFC 14/26] SLUB: __GFP_MOVABLE and SLAB_TEMPORARY support Christoph Lameter
2007-09-01 2:04 ` KAMEZAWA Hiroyuki
2007-09-01 2:07 ` Christoph Lameter
2007-09-01 1:41 ` [RFC 15/26] bufferhead: Revert constructor removal Christoph Lameter
2007-09-01 1:41 ` [RFC 16/26] Buffer heads: Support slab defrag Christoph Lameter
2007-09-01 1:41 ` [RFC 17/26] inodes: Support generic defragmentation Christoph Lameter
2007-09-01 1:41 ` [RFC 18/26] FS: ExtX filesystem defrag Christoph Lameter
2007-09-01 9:48 ` Jeff Garzik
2007-09-02 11:37 ` Christoph Lameter
2007-09-01 1:41 ` [RFC 19/26] FS: XFS slab defragmentation Christoph Lameter
2007-09-01 1:41 ` [RFC 20/26] FS: Proc filesystem support for slab defrag Christoph Lameter
2007-09-01 1:41 ` [RFC 21/26] FS: Slab defrag: Reiserfs support Christoph Lameter
2007-09-01 1:41 ` [RFC 22/26] FS: Socket inode defragmentation Christoph Lameter
2007-09-01 1:41 ` [RFC 23/26] dentries: Extract common code to remove dentry from lru Christoph Lameter
2007-09-01 1:41 ` [RFC 24/26] dentries: Add constructor Christoph Lameter
2007-09-01 1:41 ` [RFC 25/26] dentries: dentry defragmentation Christoph Lameter
2007-09-01 1:41 ` [RFC 26/26] SLUB: Add debugging for slab defrag Christoph Lameter
2007-09-06 20:34 ` [RFC 00/26] Slab defragmentation V5 Jörn Engel
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